  <div class="p-side">
  <div class="nav">
    <div id="navSelected" class="navSelected"></div>
    <ul id="nav">
    <foreach name='feilei' item='v'>
      <if condition="$v['level'] eq 0">
      <li><a href="{:U('/feilei/',array('id'=>$v['id']))}">{$v.lbmc}</a></li>
      </if>
      </foreach>
    </ul>
  </div>
</div>